Sentences with phrase «determine changes in the climate system»

The 1 - D climate model uses physically based equations to determine changes in the climate system as a result of changes in solar intensity, ice reflectance and greenhouse gas changes.

Not exact matches

The researchers examined various reconstructions of past temperatures and CO2 levels to determine how the climate system has responded to previous changes in its energy balance.
An overall objective, aside from the desire to assess alternative means to combine human social system models with climate models, is to provide a rational basis to determine whether human risk perception and associated changes in behaviors can significantly affect climate projections.
-- 7) Forest models for Montana that account for changes in both climate and resulting vegetation distribution and patterns; 8) Models that account for interactions and feedbacks in climate - related impacts to forests (e.g., changes in mortality from both direct increases in warming and increased fire risk as a result of warming); 9) Systems thinking and modeling regarding climate effects on understory vegetation and interactions with forest trees; 10) Discussion of climate effects on urban forests and impacts to cityscapes and livability; 11) Monitoring and time - series data to inform adaptive management efforts (i.e., to determine outcome of a management action and, based on that outcome, chart future course of action); 12) Detailed decision support systems to provide guidance for managing for adapSystems thinking and modeling regarding climate effects on understory vegetation and interactions with forest trees; 10) Discussion of climate effects on urban forests and impacts to cityscapes and livability; 11) Monitoring and time - series data to inform adaptive management efforts (i.e., to determine outcome of a management action and, based on that outcome, chart future course of action); 12) Detailed decision support systems to provide guidance for managing for adapsystems to provide guidance for managing for adaptation.
They created a model to determine how temperatures of ocean waters could change shallow reef systems when sea levels rise and climate warms in the future.
These factors driving the present changes of the NHSM system are instrumental for understanding and predicting future decadal changes and determining the proportions of climate change that are attributable to anthropogenic effects and long - term internal variability in the complex climate system.
It's the long - term range (30 - plus year cycles) that scientists look at to determine real changes in the climate system, and the changes scientists see are unmistakable.
Determining which types of prevention to invest in (such as monitoring, early warning systems, and land - use changes that reduce the impact of heat and floods) depends on several factors, including health problems common to that particular area, vulnerable populations, the preventive health systems already in place, and the expected impacts of climate change.275 Local capacity to adapt is very important; unfortunately the most vulnerable populations also frequently have limited resources for managing climate - health risks.
On the question of hurricanes, the theoretical arguments that more energy and water vapor in the atmosphere should lead to stronger storms are really sound (after all, storm intensity increases going from pole toward equator), but determining precisely how human influences (so including GHGs [greenhouse gases] and aerosols, and land cover change) should be changing hurricanes in a system where there are natural external (solar and volcanoes) and internal (e.g., ENSO, NAO [El Nino - Southern Oscillation, North Atlantic Oscillation]-RRB- influences is quite problematic — our climate models are just not good enough yet to carry out the types of sensitivity tests that have been done using limited area hurricane models run for relatively short times.
The comparison of human and machine capability is appropriate because of the difficulties involved in trying to understand something like the climatic system and determine the effects that anthropogenic climate change will have upon it.
the unequivocal attribution of climate change to anthropogenic causes (i.e., the isolation of cause and effect) would require controlled experimentation with the climate system in which the hypothesised agents of change are systematically varied in order to determine the climate's sensitivity to these agents.
The planet moves past thresholds and the climate response is internally generated — with changes in cloud, ice, dust and biology — and proceeds at a pace determined by the system itself.
Abrupt climate change happens when the system is pushed past a threshold and transitions to a new state that is determined by shifts in cloud, wind, ice, currents and biology.
«Reducing the wide range of uncertainty inherent in current model predictions of global climate change will require major advances in understanding and modeling of both (1) the factors that determine atmospheric concentrations of greenhouse gases and aerosols, and (2) the so - called «feedbacks» that determine the sensitivity of the climate system to a prescribed increase in greenhouse gases.»
«TCR was originally defined as the warming at the time of CO2 doubling (i.e., after 70 years) in a 1 % yr — 1 increasing CO2 experiment (see Hegerl et al., 2007b), but like ECS, it can also be thought of as a generic property of the climate system that determines the global temperature response ΔT to any gradual increase in RF, ΔF, taking place over an approximately 70 - year time scale, normalized by the ratio of the forcing change to the forcing due to doubling CO2, F2 × CO2: TCR = F2 × CO2 ΔT / ΔF»
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